service_id,monday,tuesday,wednesday,thursday,friday,saturday,sunday,start_date,end_date
S1,1,1,1,1,1,0,0,20240908,20250715
S2,0,0,0,0,0,1,0,20240908,20250715
S3,0,0,0,0,0,0,1,20240908,20250715